[rapidleech][d] bayfiles_net.php

<?php

if (!defined('RAPIDLEECH')) {
    require_once ("index.html");
    exit;
}

class bayfiles_net extends DownloadClass {
    private $link, $page, $cookie, $fid, $token;
    public function Download($link) {
        global $premium_acc;
        $this->link = str_ireplace('bayfiles.com', 'bayfiles.net', $link);
        $this->cookie = array();

        if (empty($_REQUEST['step']) || $_REQUEST['step'] != 1) { // Check link
            $this->page = $this->GetPage($link);
            is_present($this->page, 'Invalid security token', 'The link is incorrect or it has been deleted.');
            is_present($this->page, 'The requested file could not be found.', 'The requested file could not be found. Please check the download link.');
            $this->cookie = GetCookiesArr($this->page);
            // Check direct link:
            if (preg_match('@https?://([^/\'\"<>\r\n\s\t]+\.)?baycdn\.com/dl/[^\'\"<>\r\n\s\t]+@i', $this->page, $dlink)) {
                $FileName = urldecode(basename(parse_url(html_entity_decode($dlink[0]), PHP_URL_PATH)));
                return $this->RedirectDownload($dlink[0], $FileName, $this->cookie);
            }
        }

        if ($_REQUEST["premium_acc"] == "on" && ((!empty($_REQUEST["premium_user"]) && !empty($_REQUEST["premium_pass"])) || (!empty($premium_acc["bayfiles_net"]["user"]) && !empty($premium_acc["bayfiles_net"]["pass"])))) {
            $this->Login();
        } elseif (isset($_REQUEST['step']) && $_REQUEST['step'] == 1) {
            $this->Captcha();
        } else {
            $this->Prepare();
        }
    }

    private function Prepare() {
        is_present($this->page, 'has recently downloaded a file. Upgrade to premium or wait ', 'Your IP has recently downloaded a file. '.(($err = cut_str($this->page, 'Upgrade to premium or wait ', '.')) ? "Wait $err before trying again." : 'Try again later.'));
        if (!preg_match('@var vfid = (\d+);@i', $this->page, $fid)) html_error("Error: Fileid not found");
        $this->fid = $fid[1];

        $page = $this->GetPage('http://bayfiles.net/ajax_download?action=startTimer&vfid='.$this->fid);

        if (!preg_match('@"token":"([^\"]+)"@i', $page, $token)) html_error("Error: Countdown token not found");
        $this->token = $token[1];

        if (!preg_match("@var delay = (\d+);@i", $this->page, $CD)) html_error("Error: Countdown not found");
        $this->CountDown($CD[1]+2);

        // Uncomment next line when bayfiles have added a reCaptcha for download
        // return $this->Captcha();

        $this->FreeDL();
    }

    private function Captcha() {
        if (isset($_REQUEST['step']) && $_REQUEST['step'] == 1) {
            if (empty($_POST['fid']) || empty($_POST['fid']) || empty($_POST['cookie'])) html_error("Error: Invalid Captcha form data.");
            if (empty($_POST['captcha'])) html_error("Error: You didn't enter the image verification code.");

            $this->cookie = decrypt(urldecode($_POST['cookie']));

            $post = array();
            $post['action'] = 'verifyCaptcha';
            $post['challenge'] = $_POST['challenge'];
            $post['response'] = $_POST['captcha'];
            $post['token'] = $this->token = $_POST['token'];
            $this->fid = $_POST['fid'];

            $page = $this->GetPage('http://bayfiles.net/ajax_captcha', $this->cookie, $post);
            is_present($page, 'Invalid captcha', 'Error: Wrong Captcha Entered.');

            if (!preg_match('@"token":"([^\"]+)"@i', $page, $token)) html_error("Error: Captcha token not found");
            $this->token = $token[1];

            return $this->FreeDL();
        } else {
            $page = $this->GetPage('http://bayfiles.net/ajax_captcha', $this->cookie, array('action' => 'getCaptcha'));
            if (!preg_match('@Recaptcha\.create\s*\(\s*[\"|\']([^\"|\'|\)]+)[\"|\']@i', $page, $pid)) html_error("Error: reCaptcha not found");

            $page = $this->GetPage("http://www.google.com/recaptcha/api/challenge?k=" . $pid[1]);
            if (!preg_match('/challenge \: \'([^\']+)/i', $page, $ch)) html_error("Error getting Captcha data.");

            $data = $this->DefaultParamArr($this->link, encrypt(CookiesToStr($this->cookie)));
            $data['challenge'] = $ch[1];
            $data['fid'] = $this->fid;
            $data['token'] = $this->token;
            $data['step'] = '1';

            //Download captcha img.
            $page = $this->GetPage("http://www.google.com/recaptcha/api/image?c=" . $ch[1]);
            $capt_img = substr($page, strpos($page, "\r\n\r\n") + 4);
            $imgfile = DOWNLOAD_DIR . "bayfiles_captcha.jpg";

            if (file_exists($imgfile)) unlink($imgfile);
            if (!write_file($imgfile, $capt_img)) html_error("Error getting CAPTCHA image.", 0);

            $this->EnterCaptcha($imgfile.'?'.time(), $data, 20);
            exit;
        }
    }

    private function FreeDL($act='getLink') {
        $post = array('action' => $act, 'vfid' => $this->fid, 'token' => $this->token);
        $page = $this->GetPage('http://bayfiles.net/ajax_download', $this->cookie, $post);

        if (!preg_match('@https?://([^/\'\"<>\r\n\s\t]+\.)?baycdn\.com/dl/[^\'\"<>\r\n\s\t]+@i', $page, $dlink)) html_error('Error: Download link not found');

        $FileName = urldecode(basename(parse_url(html_entity_decode($dlink[0]), PHP_URL_PATH)));
        $this->RedirectDownload($dlink[0], $FileName, $this->cookie);
    }

    private function PremiumDL() {
        $page = $this->GetPage($this->link, $this->cookie);

        if (!preg_match('@https?://([^/\'\"<>\r\n\s\t]+\.)?baycdn\.com/dl/[^\'\"<>\r\n\s\t]+@i', $page, $dlink)) html_error('Error: Download link not found.');

        $FileName = urldecode(basename(parse_url(html_entity_decode($dlink[0]), PHP_URL_PATH)));
        $this->RedirectDownload($dlink[0], $FileName, $this->cookie);
    }

    private function Login() {
        global $premium_acc;
        if (!empty($_REQUEST["premium_user"]) && !empty($_REQUEST["premium_pass"])) $pA = true;
        else $pA = false;
        $user = ($pA ? $_REQUEST["premium_user"] : $premium_acc["bayfiles_net"]["user"]);
        $pass = ($pA ? $_REQUEST["premium_pass"] : $premium_acc["bayfiles_net"]["pass"]);
        if (empty($user) || empty($pass)) html_error("Login Failed: Username or Password are empty. Please check login data.");

        $post = array('action'=>'login','next'=>'%252F');
        $post["username"] = urlencode($user);
        $post["password"] = urlencode($pass);

        $page = $this->GetPage('http://bayfiles.net/ajax_login', $this->cookie, $post, 'http://bayfiles.net/');
        is_present($page, 'Login failed. Please try again', 'Login Failed: Invalid username and/or password.');
        if ($err = cut_str($page, '"error":"', '"')) html_error("Login Failed: $err.");
        is_notpresent($page, 'Set-Cookie: SESSID=', 'Login Failed: Cannot get cookie.');
        $this->cookie = array_merge($this->cookie, GetCookiesArr($page));

        $page = $this->GetPage('http://bayfiles.net/account', $this->cookie, 0, 'http://bayfiles.net/');
        if (preg_match('@<div class="account-content">[\s|\t|\r|\n]+<p>((Normal)|(Premium))</p>@i', $page, $acctype) && $acctype[1] == 'Normal') {
            $this->changeMesg(lang(300)."<br /><br /><b>Account isn\\\'t premium</b><br />Using Free Download.");
            $this->page = $this->GetPage($this->link, $this->cookie);
            return $this->Prepare();
        }
        return $this->PremiumDL();
    }

    public function CheckBack($header) {
        $statuscode = intval(substr($header, 9, 3));
        if ($statuscode == 302) {
            $length = trim(cut_str($header, "\r\nContent-Length: ", "\r\n"));
            if (empty($length) || (strlen($length) <= 6 && intval($length) <= 102400)) {
                global $fp, $PHP_SELF;
                $page = '';
                while(strlen($data = @fread($fp, 16384)) > 0) $page .= $data;
                if (stripos($header, "\r\nTransfer-Encoding: chunked") !== false && function_exists('http_chunked_decode')) {
                    $dechunked = http_chunked_decode($page);
                    if ($dechunked !== false) $page = $dechunked;
                    unset($dechunked);
                }
                $page = $header.$page;
                if (stripos($page, "\nyou need to wait 5 minutes between downloads") !== false) {
                    insert_timer(10, 'Auto retry download:');//echo '<script type="text/javascript">location.reload();</script>';
                    echo "<center><form name='retryf' action='$PHP_SELF' method='POST'>\n";
                    if (!empty($_GET['proxy'])) $_GET['useproxy'] = 'on';
                    $post = array(); // I can't reload because firefox shows an anoying alertbox.
                    $post['filename'] = $_GET['filename'];
                    if (!empty($_GET['force_name'])) $post['force_name'] = $_GET['force_name'];
                    $post['host'] = $_GET['host'];
                    $post['path'] = $_GET['path'];
                    if (!empty($_GET['link'])) $post['link'] = $_GET['link'];
                    if (!empty($_GET['referer'])) $post['referer'] = $_GET['referer'];
                    if (!empty($_GET['post'])) $post['post'] = $_GET['post'];
                    $post = array_merge($this->DefaultParamArr(), array_map('urlencode', $post));
                    foreach ($post as $name => $input) echo "<input type='hidden' name='$name' id='$name' value='$input' />\n";
                    echo "<input type='submit' value='Try Again' />\n";
                    echo "</form></center><script type='text/javascript'>document.retryf.submit();</script><br />\n";
                    html_error('You need to wait 5 minutes between downloads.');
                } elseif (stripos($page, "\ndownload link expired") !== false) {
                    echo "<center><form action='$PHP_SELF' method='POST'>\n";
                    $post = $this->DefaultParamArr(cut_str($header, 'Location: ', "\r\n"));
                    $post['premium_acc'] = 'on';
                    foreach ($post as $name => $input) echo "<input type='hidden' name='$name' id='$name' value='$input' />\n";
                    echo "<input type='submit' value='Download Again' />\n";
                    echo "</form></center><br />\n";
                    html_error('Download link has expired.');
                }
            }
        }
    }
}

//[28-Jan-2012]  Written by Th3-822.
//[01-Feb-2012]  Added premium support. -Th3-822
//[17-Jul-2012]  Added support for direct links. - Th3-822
//[10-Oct-2012]  Added checkback for show 2 error msgs and a autoretry/retry button. - Th3-822
//[17-Jul-2013]  Updated for .net domain. - Th3-822

?>